HD66100F Datasheet, PDF (15/17 Pages) Hitachi Semiconductor – LCD Driver with 80-Channel Outputs

Connection with LCD III (HD44790)
HD66100F
COM1–
COM3
3
LCD
SEG1–
SEG32
32
R13
80
DI
Y1–Y80
DO
SHL _HD66100F
80
DI
Y1–Y80
DO
SHL _HD66100F
R12
R11
R10
GND
V1
V2
HD44790
V3
VCC
V_CC
R
R
R
–V
GND _{(Power supply}
for LCD drive)
Figure 11 Example of Connection (1/3 Duty Cycle, 1/3 Bias)
Static Drive
First
figure
Second
figure
COM signal
Tenth
figure
CMOS
inberter
D
SEG1–SEG80
80
DI
Y1–Y80 _DO
SHL ^HD66100F
CL1
CL2
M
V_CC
GND
Figure 12 Example of Connection (80–Segment Display)
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